UK · EU reference Tyre Pressure

Oldtimer · Aurora · Bar

Oldtimer Aurora tyre pressure in bar

Drivetrain
front-wheel drive
Body
passenger car
PSI F / R
32-35 / 32-35
Bar F / R
2.2-2.4 / 2.2-2.4

bar

2.31 / 2.31

32-35 / 32-35 psi · 231 / 231 kPa

32-35 psi F · 32-35 psi R · 2.2-2.4 / 2.2-2.4 bar · 231/231 kPa

A front-wheel drive Oldtimer Aurora still wants even corners. 2.2-2.4 vs 2.2-2.4 is an axle split, not a left-right split. TPMS typically warns near 25 psi (about 25% below target). That is already a soft tyre, not a fill target.

Bar, PSI and kPa

Bar-led conversions around the Oldtimer Aurora. 2.2-2.4 bar is not “32-35 divided by ten”.

BarPSIkPa
2.0730207
2.2132221
2.2833228
2.3133.5231
2.4135241
2.4836248
2.6238262
2.7640276
3.0344303
3.4550345
4.1460414

Oldtimer Aurora placard versus sidewall

If the Oldtimer sticker is painted over, the handbook is next. This website is a map, not a replacement VIN label.

Estimated pressure by tyre size (225/50R17 and others)

225/50R17 is the first planning size here. 205/55R16 is usually the plus-size or LT step. Keep load index at or above original equipment.

Tyre sizeFront PSIRear PSIFront barRear barFront kPaRear kPaNote
225/50R1735352.412.41241241Touring 17-inch
215/55R1634352.342.41234241Slightly wider 16-inch
205/55R1634342.342.34234234Typical mid-compact OEM
185/65R1533332.282.28228228Small / older car
215/50R1735352.412.41241241Plus-size 17-inch
245/40R1836362.482.48248248Wide touring 18-inch
205/60R1634342.342.34234234Taller 16-inch
195/65R1534342.342.34234234Very common compact

Load notes

Load moves the rear of a passenger car first. If the factory placard already has a “laden” column, use that instead of these sketches.

ConditionFront (est.)Rear (est.)
Driver only34 psi / 2.34 bar34 psi / 2.34 bar
Full occupancy34 psi / 2.34 bar35 psi / 2.41 bar
Motorway + luggage35 psi / 2.41 bar36 psi / 2.48 bar

How to set the Aurora

  1. Park the Oldtimer Aurora for at least three hours (cold tyres).
  2. Use a calibrated gauge, not the only meter on a forecourt hose.
  3. Set the placard for that axle — about 32-35 psi / 2.2-2.4 bar front and 32-35 psi / 2.2-2.4 bar rear on this catalogue row.
  4. Recheck all four. A 2 psi miss on a front-wheel drive Aurora is enough to feel a pull.
  5. Refit valve caps and reset TPMS if the handbook asks for a relearn.

Temperature drift

Roughly 1 psi per 5–6 °C. The table uses 34 psi as a 20 °C baseline for this Aurora.

AmbientGauge (front mid)BarkPaNote
−5 °C (hard frost)31 psi2.14 bar214 kPaGauge reads low; do not overfill once warm
0 °C32 psi2.21 bar221 kPaGauge reads low; do not overfill once warm
8 °C (UK winter morning)33 psi2.28 bar228 kPaGauge reads low; do not overfill once warm
20 °C (set cold here)34 psi2.34 bar234 kPaBaseline
30 °C36 psi2.48 bar248 kPaDo not bleed a hot tyre
38 °C (heatwave tarmac)37 psi2.55 bar255 kPaDo not bleed a hot tyre

Oldtimer notes

No special Oldtimer exception: the Aurora uses the door-pillar placard. Size estimates on this page only help if you have left the original load index behind.

Spare and inflator kit

A matching full-size spare on the Oldtimer Aurora usually follows the higher axle (often the rear, near 32-35 psi). A space-saver is commonly 60 psi / 4.1 bar — read that tyre’s own sidewall. An inflator kit is not a spare; check the sealant date.

A cheap gauge and a monthly habit will do more for this Aurora than nitrogen upsells.

Other Oldtimer models

Questions about this Aurora

Is the sidewall number correct on a Oldtimer Aurora?

No. Sidewall PSI is a maximum. The Aurora placard is the operating target, near 32-35/32-35 psi.

What tyre pressure should a Oldtimer Aurora use?

Catalogue reference is 32-35 psi front and 32-35 psi rear (2.2-2.4 / 2.2-2.4 bar), cold. Confirm on the door-pillar placard.

Front versus rear on the Oldtimer Aurora?

This row is 32-35 F / 32-35 R. Even when they match, a laden rear can justify a higher number if the sticker prints one.

What is that in bar and kPa for the Aurora?

Mid-points are about 2.31 bar (231 kPa) front and 2.31 bar (231 kPa) rear.

How often should I check a Aurora?

Monthly, before a long trip, and after a 10 °C weather swing. Include a full-size spare.

Handbook: placard · bar vs PSI · front vs rear · cold inflation